Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3001 DIELECTRIC 1 2INCH found under Union Dielectric by Watts Regulator Co. The National Stock Number assigned to this part is 4730000884257, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3001 DIELECTRIC 1 2INCH.